Annals of the South African Museum, Volume 84The Museum, 1981 - Natural history |
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Page 123
... denticles uniformly graded , central denticle reduced in size within arch of first posterior digestive branch present MacFarland 1909 ; Burn 1969 S. macleayi 1 arch 1 arch ribbed emarginate , graded lateral denticles , central same size ...
... denticles uniformly graded , central denticle reduced in size within arch of first posterior digestive branch present MacFarland 1909 ; Burn 1969 S. macleayi 1 arch 1 arch ribbed emarginate , graded lateral denticles , central same size ...
Page 134
... denticles on either side . No variation in the number of large lateral denticles was observed , as seen in Catriona columbiana . There are 2 to 4 minute secondary denticles beside the central cusp and 2 or 3 between the lateral denticles ...
... denticles on either side . No variation in the number of large lateral denticles was observed , as seen in Catriona columbiana . There are 2 to 4 minute secondary denticles beside the central cusp and 2 or 3 between the lateral denticles ...
Page 139
... denticles between the central and lateral denticles . South African C. columbiana have 2 to 3 large lateral denticles and have not been observed to possess more than 2 secondary denticles between the major ones . Most significantly ...
... denticles between the central and lateral denticles . South African C. columbiana have 2 to 3 large lateral denticles and have not been observed to possess more than 2 secondary denticles between the major ones . Most significantly ...
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Common terms and phrases
abbreviations age profiles alcelaphines Anyskop basal breadth Bed 3aN Bergh bicuspidata bone Brink Broom & Robinson buccal cusp Cape Town cerata cervical enamel prominence cervical margin Coryphella Cragievarus kitchingi crest crown height deciduous dentary denticles dentition deposits Diademodon diameter as measured dicynodonts distal marginal ridge dorsal early Pliocene evidence facet fauna femur Flabellina fossa fossils Gastropoda genus Giraffa Giraffa sp giraffids Grine groove Hendey holotype hypocone iliofemoralis incisal indicated Langebaanweg Langebaanweg area late Miocene late Tertiary lateral mandibular Marcus maxilla maxillary MD diameter mesial mesial marginal ridge mesiodistal Miocene moderately molars muscle occlusal Pleistocene Pliocene posterior present protoconid QSM and PPM Quarry reconstructed from cast recorded relatively represented rhinophores river Robertia Robertia broomiana Scale in cm scapula sea-level separated shorelines Sivatherium Sivatherium hendeyi slightly South Africa South African Museum south-western Cape species specimen synonym Tankard taxa teeth terrestrial THERAPSIDA tooth transgression Varswater Formation ventral vertebrae